Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  SPURLOCK STEVEN M
2. Date of Event Requiring Statement (Month/Day/Year)
12/11/2014
3. Issuer Name and Ticker or Trading Symbol
Hortonworks, Inc. [HDP]
(Last)
(First)
(Middle)
2965 WOODSIDE ROAD
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

WOODSIDE, CA 94062
6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Series A Convertible Preferred Stock   (1)   (1) Common 5,879,356 $ (1) I By Benchmark Capital Partners VII, L.P. (2)
Series C Convertible Preferred Stock   (1)   (1) Common 261,050 $ (1) I By Benchmark Capital Partners VII, L.P (2)
Series D Convertible Preferred Stock   (1)   (1) Common 196,397 $ (1) I By Benchmark Capital Partners VI, L.P. (3)
Series D Convertible Preferred Stock   (1)   (1) Common 196,397 $ (1) I By Benchmark Capital Partners VII, L.P. (2)

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
SPURLOCK STEVEN M
2965 WOODSIDE ROAD
WOODSIDE, CA 94062
    X    
BALKANSKI ALEXANDRE
2965 WOODSIDE ROAD
WOODSIDE, CA 94062
    X    
Cohler Matt
2965 WOODSIDE ROAD
WOODSIDE, CA 94062
    X    
DUNLEVIE BRUCE
2965 WOODSIDE ROAD
WOODSIDE, CA 94062
    X    
GURLEY J WILLIAM
2965 WOODSIDE ROAD
WOODSIDE, CA 94062
    X    
HARVEY KEVIN
2965 WOODSIDE ROAD
WOODSIDE, CA 94062
    X    
KAGLE ROBERT
2965 WOODSIDE ROAD
WOODSIDE, CA 94062
    X    
LASKY MITCHELL
2965 WOODSIDE ROAD
WOODSIDE, CA 94062
    X    

Signatures

Alexandre Balanski, /s/ Steven M. Spurlock, Authorized Signatory 12/11/2014
**Signature of Reporting Person Date

Matthew R. Cohler, /s/ Steven M. Spurlock, Authorized Signatory 12/11/2014
**Signature of Reporting Person Date

Bruce W. Dunlevie, /s/ Steven M. Spurlock, Authorized Signatory 12/11/2014
**Signature of Reporting Person Date

J. William Gurley, /s/ Steven M. Spurlock, Authorized Signatory 12/11/2014
**Signature of Reporting Person Date

Kevin R. Harvey, /s/ Steven M. Spurlock, Authorized Signatory 12/11/2014
**Signature of Reporting Person Date

Robert C. Kagle, /s/ Steven M. Spurlock, Authorized Signatory 12/11/2014
**Signature of Reporting Person Date

Steven M. Spurlock, /s/ Steven M. Spurlock 12/11/2014
**Signature of Reporting Person Date

Mitchell H. Lasky, /s/ Steven M. Spurlock, Authorized Signatory 12/11/2014
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Each share of Series A Convertible Preferred Stock, Series C Convertible Preferred Stock and Series D Convertible Preferred Stock automatically converts into Common Stock on a 2-for-1 basis (for every two shares of Preferred Stock, one share of Common Stock) immediately prior to the closing of the Issuer's initial public offering of Common Stock and has no expiration date or conversion price. The number of underlying shares of Common Stock is shown in the table above.
(2) Shares held of record by Benchmark Capital Partners VII, L.P, ("BCP VII"), as nominee for BCP VII, Benchmark Founders' Fund VII, L.P. ("BFF VII"), Benchmark Founders' Fund VII-B, L.P. ("BFF VII-B") and related persons. Benchmark Capital Management Co. VII, L.L.C. ("BCMC VII"), the general partner of each of BCP VII, BFF VII and BFF VII-B, may be deemed to have sole voting and investment power over such shares. Matthew R. Cohler, Bruce W. Dunlevie, Peter H. Fenton, J. William Gurley, Kevin R. Harvey, Steven M. Spurlock, and Mitchell H. Lasky are the managing members of BCMC VII, which serves as general partner to BCP VII, BFF VII and BFF VII-B, and may be deemed to share voting and investment power over the shares beneficially held by such entities. Each such person and entity disclaims the existence of a "group" and disclaims beneficial ownership of any securities (except to the extent of such person's or entity's pecuniary interest in such securities).
(3) Shares held of record by Benchmark Capital Partners VI, L.P. ("BCP VI"), as nominee for BCP VI, Benchmark Founders' Fund VI, L.P. ("BFF VI"), Benchmark Founders' Fund VI-B, L.P. ("BFF VI-B") and related persons. Benchmark Capital Management Co. VI, L.L.C. ("BCMC VI"), the general partner of each of BCP VI, BFF VI and BFF VI-B, may be deemed to have sole voting and investment power over such shares. Alexandre Balkanski, Matthew R.Cohler, Bruce W. Dunlevie, Peter H. Fenton, J. William Gurley, Kevin R. Harvey, Robert Kagle, Mitchell H. Lasky and Steven M. Spurlock are the managing members of BCMC VI, which serves as general partner to BCP VI, BFF VI, L.P. and BFF VI-B, L.P., and may be deemed to share voting and investment power over the shares beneficially held by such entities. Each such person and entity disclaims the existence of a "group" and disclaims beneficial ownership of any securities (except to the extent of such person's or entity's pecuniary interest in such securities).
 
Remarks:
This report is one of four reports, each on a separate Form 3, but relating to the same transaction being filed by entities affiliated with Benchmark Capital and their applicable member.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, See Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.